Implements easier assertions for iterators

tests/AssertTests.cpp

@@ -19,3 +19,8 @@ TEST_CASE("Multiple asserts", "[Utilities]") {
 }
 
 TEST_CASE("AssertNotNull throws if nullptr", "[Utilities]") { REQUIRE_THROWS(TestWrapperNotNull(nullptr)); }
+
+TEST_CASE("Assert for each", "[Utilities]") {
+    auto i = {10, 500, 2300, 454};
+    AssertForEach(i, item > 0)
+}